Monthly Archives: April 2020

What is the corneal epithelium?

Epithelium: the “skin of the cornea” The epithelium or “epi” of the cornea is a very thin and delicate layer of cells on the outer surface. It has many functions such as defining the shape of the tear film for good vision, protecting the cornea against infection, and refining the eye’s surface. The epithelium should… Read More